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Socket Head Cap Screw

Model / MPN: 4201811-0305 | NSN: 5305-01-432-1308
ITAR Registered seal

An externally threaded fastener whose threaded portion is of one diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See bolt, internal wrenching. Excludes screw, shoulder; and screw, machine.

Product Details
NATO Stock Number
Sold in multiples of
1 EA
Criticality Code Justification
Surface Treatment
Reference Number Differentiating Characteristics
Quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1 items

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4201811-0305 Cross Reference
  • 235089-0001 ITEM 88
  • 4201811-0305L1
  • 235089-0001 ITEM 88L1
  • 235089-0001 ITEM 88
  • 4201811-0305L1
  • 235089-0001 ITEM 88L1
  • 235089-0001 ITEM 88
  • 235089-0001 ITEM 88L1
  • 4201811-0305L1